tabs fixed in export

frontend-js/src/main/js/Export.js

@@ -24,6 +24,7 @@ var Functions = require('./Functions');
 function Export(options) {
   var self = this;
   self._panels = [];
+  self._tabIdCount = 0;
   if (!(options instanceof CustomMapOptions)) {
     options = new CustomMapOptions(options);
   }
@@ -90,7 +91,7 @@ Export.prototype.addTab = function(params, navElement, contentElement) {
 
   var name = params.name;
 
-  var tabId = "left_panel_ab_" + this._tabIdCount;
+  var tabId = "export_panel_tab_" + this._tabIdCount;
   self._tabIdCount++;
 
   var navClass = '';
@@ -130,7 +131,7 @@ Export.prototype.addTab = function(params, navElement, contentElement) {
   this._panels.push(new params.panelClass({
     element : contentDiv,
     project : self.getProject(),
-    configuration: self.getConfiguration(),
+    configuration : self.getConfiguration(),
   }));
 };